Quarterly report pursuant to Section 13 or 15(d)

INVESTMENTS - Debt Securities (Details)

v3.23.1
INVESTMENTS - Debt Securities (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Cost    
Trading securities $ 43 $ 43
Available-for-sale securities 1,027 979
Total debt securities 1,070 1,022
Gains    
Trading securities 0 0
Available-for-sale securities 23 26
Total debt securities 23 26
Losses    
Trading securities (4) (4)
Available-for-sale securities (47) (61)
Total debt securities (51) (65)
Estimated Fair Value    
Trading securities 39 39
Available-for-sale securities 1,003 944
Total debt securities $ 1,042 $ 983